It has two main meanings:
1. A type of pasta: Capelli d'angelo is a very thin, long pasta, resembling angel hair. It's known for its delicate texture and is often served with light sauces.
2. A hairstyle: Capelli angelo can refer to a hairstyle with very fine, delicate hair, almost like angel hair. This is a less common usage than the pasta meaning.
So, when you encounter the phrase "Capelli angelo", it's important to consider the context to determine the intended meaning.